VW Code 02178
02178 Description And Summary : |
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Staring in engine torque management feedback signal "a", range / performance run rough, or might suddenly stall at any given speed intake manifold runner control, circuit low bank 1 and exhaust gas temperature sensor 2 bank 1 (g448), range / performance is the final reason of the code. |
02178 Possible Causes:
02178 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 02178 Code
- Inspect all the connections torque management request input signal a, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns